Home / 2,777,887.20-3,833,463.60-1,570,706.40

Finding the Fourth Proportional to 2,777,887.20, 3,833,463.60 and 1,570,706.40

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Solution

The fourth proportional to 2,777,887.20, 3,833,463.60 and 1,570,706.40 is: 2,167,563.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,777,887.20 : 3,833,463.60 = 1,570,706.40 : x
  2. Step 2: Convert to fraction form
    2,777,887.20/3,833,463.60 = 1,570,706.40/x
  3. Step 3: Cross multiply
    2,777,887.20x = 3,833,463.60 × 1,570,706.40
  4. Step 4: Simplify right side
    2,777,887.20x = 6,021,245,810,687.04
  5. Step 5: Solve for x
    x = 6,021,245,810,687.04/2,777,887.20
  6. Step 6: Final answer
    x = 2,167,563.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.